/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package packageController;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.security.auth.message.callback.PrivateKeyCallback;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import packageBusinessLogic.LibrairieManager;
import packageException.ConnectionDBException;
import packageException.UserException;
import packageModel.*;

/**
 *
 * @author pimas007
 */
public class ServletConnexion extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException
    {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        
        RequestDispatcher rd = request.getRequestDispatcher("index.jsp");
        rd.forward(request,response);
        
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException
    {
        try
        {   
            String mail = request.getParameter("id");
            String mdp = request.getParameter("pass");
            LibrairieManager b = new LibrairieManager();
            Utilisateur u = null;
            if(mdp.equals("") || mail.equals(""))
            {
                throw new UserException("Veuillez entrer une adresse mail et un mot de passe valide");
            }
            u = b.getUserByMail(mail, mdp);

            HttpSession session = request.getSession();
            
            synchronized(session)
            {
                session.setAttribute("user",u );
            }
            processRequest(request, response);
        }
        catch (UserException ex)
        {            
            request.setAttribute("motif",ex.toString());
            RequestDispatcher rd = request.getRequestDispatcher("enregKo.jsp");
            rd.forward(request,response);
        }
        catch (ClassNotFoundException ex)
        {
            Logger.getLogger(ServletConnexion.class.getName()).log(Level.SEVERE, null, ex);
        }
        catch (ConnectionDBException ex)
        {
            Logger.getLogger(ServletConnexion.class.getName()).log(Level.SEVERE, null, ex);
        }
        catch (Exception ex)
        {
            Logger.getLogger(ServletConnexion.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
